diff --git a/.github/workflows/onpush.yml b/.github/workflows/onpush.yml
index dfb0798..ab02d66 100644
--- a/.github/workflows/onpush.yml
+++ b/.github/workflows/onpush.yml
@@ -12,8 +12,8 @@ jobs:
   check:
     strategy:
       matrix:
-        python-ver: ["3.9", "3.10", "3.11", "3.12", "3.13"]
-        os: [ubuntu-22.04, macos-latest]
+        python-ver: ["3.10", "3.11", "3.12", "3.13", "3.14"]
+        os: [ubuntu-24.04, macos-latest]
 
     runs-on: ${{matrix.os }}
 
diff --git a/autonity/contracts/__init__.py b/autonity/contracts/__init__.py
index 809b2ff..906fa53 100644
--- a/autonity/contracts/__init__.py
+++ b/autonity/contracts/__init__.py
@@ -3,10 +3,3 @@
 Each module consists of the contract binding class, the contract ABI, and ports of
 Solidity structures and enumerations.
 """
-
-import warnings
-
-# Suppress warnings raised by `plum` about not being able to resolve types
-# from `eth_typing`; the dispatch works as expected
-warnings.filterwarnings("ignore", message="Could not resolve the type hint")
-warnings.filterwarnings("ignore", message="Could not determine whether .+ is faithful")
diff --git a/pyproject.toml b/pyproject.toml
index e269d1b..04c613b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,17 +9,17 @@ readme = "README.md"
 license = "MIT"
 keywords = ["autonity", "web3", "rpc", "client", "library"]
 dynamic = ["version"]
-requires-python = ">=3.9"
-dependencies = ["web3==7.12.0", "plum-dispatch==2.5.4", "semver==3.0.2"]
+requires-python = ">=3.10"
+dependencies = ["web3>=7.12.0", "semver==3.0.2"]
 classifiers = [
     "Development Status :: 4 - Beta",
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
 ]
 
 [project.urls]
@@ -42,7 +42,7 @@ dependencies = ["pyabigen@git+https://github.com/clearmatics/pyabigen@v0.2.15"]
 dependencies = ["pytest"]
 
 [[tool.hatch.envs.test.matrix]]
-python = ["3.9", "3.10", "3.11", "3.12", "3.13"]
+python = ["3.10", "3.11", "3.12", "3.13", "3.14"]
 
 [tool.hatch.envs.test.scripts]
 all = "pytest -v {args:tests}"